Question

A regular hexagon of side a. A wire of length 24a is oiled on that hexagon. If current in hexagon is I then find the magnetic moment.

• A. $3\sqrt 3Ia^2$
• B. $6\sqrt 3Ia^2$
• C. $\frac {3\sqrt 3}{2}Ia^2$
• D. $6Ia^2$

Answer 1

Answer: (B)

$6\sqrt 3Ia^2$

Answer 2

The correct option is (B): $6\sqrt 3Ia^2$.